function startScript() {
	startDropDownForm();
}

function startDropDownForm(newValue) {;
	if(!document.getElementById('cat_1')) return false;
	var cat_0 = document.getElementById('cat_0');
	var cat_1 = document.getElementById('cat_1');
	if(newValue) active_0 = newValue;
	if(opt[active_0]) {
		var s = cat_1.options.length;
		var i = 0;
		while(cat_1.options[i]) {
			cat_1.options[i] = null;
		}
		for(i = 0; i < opt[active_0].length; i++ ){
			var option = document.createElement('option');
			var text = opTtext[opt[active_0][i]];;
			option.appendChild(document.createTextNode(text));
			option.value = opt[active_0][i];
			if(opt[active_0][i] == active_1) option.selected = true;
			cat_1.appendChild(option);
		}
	}
}